/Engine/Source/Runtime/Engine/Classes/Kismet/BlueprintPlatformLibrary.h
Schedule a local notification to fire inSecondsFromNow from now
static int32 ScheduleLocalNotificationFromNow ( int32 inSecondsFromNow, const [FText](API\Runtime\Core\Internationalization\FText) & Title, const [FText](API\Runtime\Core\Internationalization\FText) & Body, const [FText](API\Runtime\Core\Internationalization\FText) & Action, const [FString](API\Runtime\Core\Containers\FString) & ActivationEvent )